why we are using input resistance in op-amp. indicate the
role of it.
Answer Posted / kaustav
as because for an ideal op amp the input resistance must be
infinite,but practically it does not happen so input
resistance must be kept high so that current must flow
through the feedback path
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Why transistor is called current controlled device?
Why temperature coefficient of resistance of a semiconductor is negative?
What do you mean by operating point?
Tell me is there any junction in conductor?
Name the equipments required for 2+2+2.
Can a gas be used for conducting current?
how to write test cases?
why we use -48V in nokia BTS
can we conect lowpass filter before high pass filter in cascade form in band pass filter?(active filter).
why three pick-up tubes are provided in a clour camera?
We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?
What is the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?
why should you consider youself fit to be hired by jspl
Explain the design 8421 to 2421 binary code converter?
sir/madam, i've applied for the post of section engineer. i shall highly be obliged if you could help me out with some sample papers.